Inorganic Solid Phases

Al2(PO4)(SO4)(OH)·9H2O (Al2[PO4][SO4][OH][H2O]9) Crystal Structure

General Information

  • Phase Label(s): Al2[PO4][SO4][OH][H2O]9
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): sanjuanite
  • Pearson Symbol: mP88
  • Space Group: 14
  • Phase Prototype: Al2[PO4][SO4][OH][H2O]9
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Philips PW1710 (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, orthophosphate, sulfate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, Rietveld refinement, wRP = 0.097
  • Sample Detail(s): sanjuanite sample from Argentina, San Juan, Los Jejenes formation, electron microprobe analysis; (Al1.99Fe3+0.08)[P0.97O4][SO4][OH][H2O]8.95, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Al2[PO4][SO4][OH][H2O]9
  • Alphabetic Formula: Al2[H2O]9[OH][PO4][SO4]
  • Published Formula: Al2(PO4)(SO4)(OH)·9H2O
  • Refined Formula: Al2H19O18PS
  • Wyckoff Sequence: 14,e22
  • Z Formula Units: 4
  • Density: ρ = 1.94 Mg·m−3

Crystallographic Data

Cell Parameters

Published Data
Standardized Data
Unit Cell
Niggli-Reduced Cell
Space Group
a
b
c
α
β
γ
a/b
b/c
c/a
V

Atom Coordinates

Standardized

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation
Co-ord. No.
Atomic Env.

Published

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation

Displacement Parameters

Isotropic

Site
Published
B [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1226308

  • Copyright

    ©Springer & Material Phases Data System (MPDS), Switzerland & National Institute for Materials Science (NIMS), Japan, 2016

  • Chief Editor

    Pierre Villars, Material Phases Data System (MPDS), CH-6354 Vitznau, Switzerland

    villars.mpds@bluewin.ch

  • Credits

    SpringerMaterials Release 2016.

    Data generated pre-2002: © Springer & MPDS & NIMS; post-2001: © Springer & MPDS

    All Rights Reserved. Version 2016.10.

    Project Coordinator: Shuichi Iwata

    Section-Editor: Karin Cenzual (Crystal Structures)

  • Cite this content

    Citation copied